<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
</body>
<script>
    //es6可以直接写入变量和函数
    const name = "杰克",age=10;
    // const say = function(){
    //     alert(this.name)
    // }
    const Person = {
        name,
        age,
        say(){
            alert(this.name) 
        }
    }

    Person.say()
</script>
</html>